What XERJ indexed
Snapshot
The whole repository at commit 91b2c36cdb. It is the newest commit on main.
Selected work

“add a camera component that publishes images”. 10 files, 455 lines in Source, Checks, Shaders.
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The author agreed by email on 2026-10-25. Same terms as the repository. Answers name the repo, the commit and the file:line.
selected for the XERJ Corpus Hublicence clearedsuggested use: adapt with attribution
cycloneddsfastrtpsroboticsros2simulationunrealunreal-engineunreal-engine-5
Example questions
- How does ros-ue implement cyclonedds?
- Where does ros-ue handle “add a camera component that publishes images”?
- What does Source do in ros-ue?
Inside the indexed corpus
- 73 files, 1.5 MB in total, about 21.3 KB per file.
- The selected commit changed 10 of those files (13.7%).
- Languages by size: C++ 58.6%, Python 34.5%, Shell 5%, C# 1.8%, JavaScript 0.1%.
- On GitHub since 2026-09-26, last push 2026-09-27, 37 commits on main.
Licence on GitHub and in the corpus
GitHub reported Apache-2.0 for alvgaona/ros-ue on 2026-10-31, and the LICENSE file at commit 91b2c36cdb was reviewed as Apache-2.0. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Alvaro Gaona (@alvgaona) has 1 selected repository on the hub.
Using XERJ with ros-ue
- Search an OpenAPI spec so an agent can find endpoints The hub files it under API design and specification.
- Best grep alternative for AI coding agents (2026)
- Ask questions about a GitHub repo without cloning it
- Index a reference library for a coding agent
The prompt
Paste it into your AI agent. It clones alvgaona/ros-ue at the pinned commit and indexes it on your machine.
Search the GitHub repository alvgaona/ros-ue with XERJ (https://hub.xerj.org/corpus/alvgaona--ros-ue). Run these in a shell, in order, and check each result before the next: 1. xerj --help (success: it prints usage). If xerj is missing: curl -fsSL https://xerj.org/get | sh 2. git clone https://github.com/alvgaona/ros-ue ros-ue && git -C ros-ue checkout 91b2c36cdb9853028a5d259cbd2d52b7d6e96b17 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./ros-ue --url http://127.0.0.1:9200 --prefix ros-ue --progress plain 5. xerj autoindex map --url http://127.0.0.1:9200 Then answer my question from the indexed files and cite the ax_path of every hit. Query syntax: https://xerj.org/llms.txt Licence: Apache-2.0. Keep the copyright notice and credit the authors.
Related
Alvaro GaonaAPI design and specification corporaplan-and-actsyntheaAstreoX/uBotCorecyberbotics/webotsQuchaosheng/embodied-agent-runtime
Stats: GitHub API, fetched 2026-10-31. Snapshot: the git tree at the pinned commit. Selected work and consent: the XERJ registry.